CN109578623A - Ever-burning flame thermostat valve - Google Patents
Ever-burning flame thermostat valve Download PDFInfo
- Publication number
- CN109578623A CN109578623A CN201910047239.7A CN201910047239A CN109578623A CN 109578623 A CN109578623 A CN 109578623A CN 201910047239 A CN201910047239 A CN 201910047239A CN 109578623 A CN109578623 A CN 109578623A
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- CN
- China
- Prior art keywords
- valve
- rotary knob
- outlet passageway
- knob rod
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/083—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
A kind of ever-burning flame thermostat valve is equipped with spool, is provided with fire hole on the venting cavity side wall of spool, the rotary knob rod to drive Spool rotating is equipped on valve body including the internal valve body with inlet channel, the first outlet passageway and the second outlet passageway in valve body；It is characterized by: being additionally provided with ever-burning flame outlet passageway in the valve body and controlling the valve block of the first outlet passageway gas output, connected between rotary knob rod and spool by clutch structure；During rotary knob rod continues to rotate counterclockwise from second angle state to third angle, valve core rotation is blocked to fire hole thereon with the second outlet passageway and the position that is connected to the first outlet passageway and ever-burning flame outlet passageway.This thermostat valve guarantees in lower fire row ignition process that first only ever-burning flame way vent, the outlet passageway stuffiness connecting with lower fire row, i.e. ever-burning flame is first lighted, and valve rod is then returned again to, and lower fire row igniting is completed in the outlet passageway ventilation connecting with lower fire row.
Description
Technical field
The present invention relates to a kind of fuel gas plug valve more particularly to a kind of it can control two fire rows and band for gas burning roastor
There is the ever-burning flame thermostat valve of ever-burning flame function.
Background technique
Tool is respectively equipped with one in each baking vessel there are two upper and lower spaced baking vessel inside some gas burning roastors
Fire row, it is however generally that lower fire row in lower baking chamber have the control of fire may, and be located at top baking it is indoor on
Fire row intensity of a fire size is certain, generally high fire.Because lower fire row is blocked completely by the cabinet of oven, therefore upper fire row is then as it can be seen that work as
It, cannot be with success of whether lighting a fire be visually observed, if it is unsuccessful repeatedly to light a fire, because being had in ignition process when lighting a fire to lower fire row
Combustion gas release, when light a fire successfully next time, the gas content understood because of lower fire row surrounding air is larger, and when igniting has " the sound of sth. throbbing or bursting the sound of sth. throbbing or bursting "
Explosion sound, there are some potential safety problems, it is some country put into effect national standard, cannot have afore-mentioned.And upper fire row
Because success of whether lighting a fire can be observed directly, therefore status is not present.Such as Patent No. ZL201220709936.8 (notification number
It is just disclosed in this way for a kind of Chinese utility model patent " two-chamber gas burning roastor being made of deflector " of CN203059420U)
A kind of gas burning roastor.
The existing gas valve to gas burning roastor only has the function of two fire rows of control, such as a Patent No.
The Chinese utility model patent " stopcock for gas-fired broiler " of ZL201020682600.8 (notification number CN201902610U) is draped over one's shoulders
Such a plug valve, including valve body, valve seat, spool, mandril, sealing ring, shaft, locking nut, flow adjusting screw are revealed
And flame-out protection device；Its valve body is connected with valve seat by the first machine silk；Valve body includes positioned at the main regulation channel at middle part, homophony
It is provided with left gas outlet and right gas outlet at left and right sides of section channel, fuel gas inlet is provided on the downside of main regulation channel and stops working
Protective device；Valve core rotation is arranged in the main regulation channel of valve body.On peripheral wall of this gas burning roastor with its spool of gas valve
It is provided with the different serial fire hole of multiple pore sizes and different fire holes and the first combustion gas is realized by the difference of valve core rotation angle
Channel is connected to the selection of the second blast tube, the final control realized to intensity of a fire size.
How to design it is a not only can control two fire rows, but also can guarantee that the gas valve of lower fire row ignition effectiveness is this
Field technical staff technical problem in the urgent need to address.Thus the applicant just apply having not long ago one application No. is
The Chinese invention patent application of CN201810851857.2 (Publication No. CN108679266A) " can control two fire rows and have
The gas valve of ever-burning flame function ".But the gas valve is in actual use there is also following defect, ever-burning flame outlet passageway from
Farther out, the accommodating cavity position of ever-burning flame outlet passageway and spool misplaces the placement location of spool completely, is not considering valve block sealing
Notch under, when valve core rotation to fire hole is connected to ever-burning flame outlet passageway, then fire hole necessarily passes through valve port and the first outlet is logical
Road connection.Aforementioned application must allow valve block in rotary knob rod from reset condition towards rotating counterclockwise to second angle state thus
In the position for blocking fire hole to be connected to the first outlet passageway, meanwhile, fire hole is connected to ever-burning flame outlet passageway；Because ever-burning flame goes out
Gas channel and the first outlet passageway are located at the side of spool, if valve block is not on what blocking fire hole was connected to the first outlet passageway
Position then fire hole or is connected to the first outlet passageway by valve port.During this, fire hole and the first outlet passageway are to pass through valve
Piece blocks their connection, this just needs installation and the exigent precision of manufacture to valve block, is so relatively inaccessible to this when assembly
Kind cooperation precision, therefore in this course, combustion gas is still easily leaked out from valve block position, i.e., valve block cannot block fire hole completely
With the connection of outlet passageway, it is more difficult to realize that combustion gas first passes through ever-burning flame outlet passageway, the ever-burning flame in lower fire row is allowed first to light this
One purpose, when lower fire row is lighted a fire, lower fire row surrounding air has certain gas content, and when igniting still has the quick-fried of " the sound of sth. throbbing or bursting the sound of sth. throbbing or bursting "
At the top of one's voice.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of design of structure is provided for above-mentioned state of the art more
Rationally and can guarantee lower fire row ignition effectiveness can control two fire rows and have ever-burning flame function ever-burning flame thermostat valve, this
Thermostat valve guarantees in lower fire row ignition process, first only ever-burning flame way vent, the outlet passageway stuffiness connecting with lower fire row,
I.e. ever-burning flame is first lighted, and then returns again to valve rod, and lower fire row igniting is completed in the outlet passageway ventilation connecting with lower fire row.
The technical scheme of the invention to solve the technical problem is: a kind of ever-burning flame thermostat valve, including internal tool
There is the valve body of inlet channel, the first outlet passageway and the second outlet passageway, is equipped with revolvable spool in valve body, spool lower part is set
There is opening down venting cavity, fire hole is provided on venting cavity side wall, the knob to drive the Spool rotating is equipped on valve body
Bar, the rotary knob rod holding move up trend；It is characterized by: being additionally provided with ever-burning flame outlet passageway and control the in the valve body
The valve block of one outlet passageway gas output, the rotation of the rotary knob rod can drive the valve block mobile；Ever-burning flame outlet passageway inner end
Mouth is directly connected to valve core installation cavity, is passed through clutch structure between the rotary knob rod and spool and is connected；At rotary knob rod and spool
Under reset condition, the fire hole is blocked with the first outlet passageway, the second outlet passageway and ever-burning flame outlet passageway simultaneously；It is revolving
From reset condition towards during being clockwise to first angle, the rotary knob rod is connect button bar with spool, drives the valve
Core turns to the position that fire hole is blocked with ever-burning flame outlet passageway and the first outlet passageway and is connected to the second outlet passageway；?
During rotary knob rod is rotated counterclockwise from reset condition court to second angle, rotary knob rod is connect with spool, drives the spool
Turn to the position that fire hole thereon is blocked with the first outlet passageway and the second outlet passageway and is connected to ever-burning flame outlet passageway
It sets；During rotary knob rod continues to rotate counterclockwise from second angle state to third angle, the rotary knob rod and spool connect
It connects, the valve core rotation is driven to block to fire hole thereon with the second outlet passageway and goes out with the first outlet passageway and ever-burning flame
The position of gas channel connection；It is described during rotary knob rod continues to rotate counterclockwise from third angle state to fourth angle
Rotary knob rod and spool are disconnected to be rotated without energy band movable valve plug；Rotary knob rod, which rotates counterclockwise band moving valve plate court, keeps the first outlet logical
The direction that road gas output increases is mobile, and rotary knob rod rotates clockwise the side for reducing the first outlet passageway gas output with moving valve plate court
To movement.
Because the first outlet passageway is generally located on side, the entrance location and rotary knob rod of the first outlet passageway be not in same axis
On line, even if can cooperate, it is inclined with rotary knob rod to also result in valve block for the entrance location cooperation of valve block the first outlet passageway of inconvenience
From farther out, valve rod inconvenience is connect with the valve block for deviateing setting.As preferential, the middle part of above-mentioned first outlet passageway is equipped with valve
Mouthful, valve port is located at the underface of rotary knob rod, and the valve block constrains in the lower section of valve port and can move up and down, and moving down for valve block can make
The opening degree of valve port increases, and valve block moves up, and the opening degree of valve port can be made to reduce, the ever-burning flame outlet passageway and fire hole
Positioned at the top of valve block, first outlet passageway is located at the lower section of valve block；During rotary knob rod rotates counterclockwise, knob
The rotation band moving valve plate of bar moves down；During rotary knob rod rotates clockwise, the rotation band moving valve plate of rotary knob rod is upward
It is mobile.Valve block can be located at the lower section of rotary knob rod in this way, convenient to connect with rotary knob rod.
As an improvement, being equipped with auxiliary port in above-mentioned valve body, the air inlet of auxiliary port is located above valve port, auxiliary port
Gas outlet be located at below valve port, in the state that valve block closes the valve port, the combustion gas come out from fire hole can only pass through auxiliary
Air flue is connected to the outlet end of the first outlet passageway, and the tune to adjust auxiliary port gas output is vertically equipped in auxiliary port
Save screw.Instantly when fire row temperature is more than setting value, valve block meeting close port just can only be from auxiliary by the tolerance of outlet passageway
The outlet end for going out channel from first after air flue and tune stream is flowed out, and keeps it in most small fire state, the setting of adjusting stream can
To adjust the intensity of a fire of the most small fire of lower fire row.
It is further improved, above-mentioned valve block is fixed on the middle part of a valve rod, the connection of the top insertion rotary knob rod lower end of valve rod
In hole, rotary knob rod can be moved up and down relative to valve rod and rotation of the rotational energy of rotary knob rod with ovable valve stem, the bottom of valve rod are provided with out
The threaded hole of mouth down, the intracorporal bottom of valve are fixed with threaded post, and threaded post is located at the lower section of valve rod and is inserted into screw thread company
It connects in the threaded hole.Because valve rod sheet is operated as rotation, this structure is mobile by the principle band moving valve plate of screw-driven, benefit
Band moving valve plate is rotated with valve rod to move up and down, and is designed more reasonable.
To make gas valve that there is automatic temperature-controlled regulatory function, preferably, above-mentioned body base wears and is fixed with power part
Part, threaded post are arranged on the power part, and power part can be moved up and down and expanding with heat and contract with cold, and the lower section of valve block is equipped with auxiliary
Help spring.Power part is connect by conducting-heat elements with sensing rod for temperature, is had temperature-sensitive oily inside force piece, is driven by expanding with heat and contract with cold
Force piece moves up and down, and when fire row temperature reaches certain temperature, heat is conducted to temperature-sensitive oil by conducting-heat elements by sensing rod for temperature,
Power part moves up and down under the promotion of temperature-sensitive oil, the final adjusting realized to valve block upper and lower position, and the first outlet of control is logical
The gas output in road, because the amplitude that power part moves up under heat expansion effect is not that very greatly, valve block can't be allowed effectively to block valve
Mouthful, therefore secondary spring is had additional, under the action of secondary spring, guarantee that valve block effectively blocks valve port.
To be limited to the maximum angle that rotary knob rod rotates, and in the original state to the limit of rotary knob rod, above-mentioned rotation
Rotary spacing disk is fixed on button bar, the limited block that rotary spacing disk has side convex, it is recessed that the intracorporal top surface of valve is provided with limit
Slot and arc boss；Rotary knob rod in a state of nature under, the holding of limited block on the rotary spacing disk is caught in limiting groove
Trend；In limited block of the rotary knob rod from reset condition towards under being clockwise to first angle state, on the rotary spacing disk
Rotary knob rod is prevented further to rotate clockwise with side contacts of arc boss；It rotates counterclockwise in rotary knob rod to fourth angle
In the state of, another side contacts of limited block and arc boss on the rotary spacing disk and prevent the rotary knob rod further inverse time
Needle rotation.Guarantee that ability turning knob bar can only be pushed under reset condition, it is highly-safe.
It further improves, the axis parallel interval setting of above-mentioned rotary knob rod and spool, is arranged with energy on the rotary knob rod
With the driving gear that rotary knob rod rotates, and rotary knob rod can slide above and below opposite driving gear, and driving gear only has one section of active arc
Shape teeth portion, another section is anodontia arcwall face；The valve core upper sleeve, which is equipped with, to be only had with the driven gear of Spool rotating, driven gear
One section of passive arc teeth portion, another section is anodontia arcwall face；The driving gear and driven gear constitute the clutch structure；?
Rotary knob rod and spool in a state of nature under, the middle part of the active arc teeth portion is engaged with the middle part of passive arc teeth portion；?
Rotary knob rod is clockwise to during first angle from reset condition court and rotates counterclockwise in rotary knob rod from reset condition court
To third angle, the active arc teeth portion is engaged with passive arc teeth portion；In rotary knob rod from third angle state
Continue during rotating counterclockwise to fourth angle, the active arc teeth portion is disengaged from passive arc teeth portion.It is
Realize the relatively reasonable simple structure that limits valve core rotation angle, when two gears have tooth engagement, rotary knob rod just energy band
Movable valve plug rotation, otherwise rotary knob rod can only dally.
To make gas valve operation have more safety, it is equipped in above-mentioned valve body to security solenoid valve, security solenoid valve is located at
The lower section of the spool, the spool also have upper chamber, and the bottom surface of upper chamber is equipped with mandril, and moving down for mandril can trigger institute
Security solenoid valve is stated, the spring for making mandril keep moving up trend is arranged on mandril, spring is located in upper chamber, in the valve body
It is additionally provided with a wraping plate, the free end of wraping plate is acted at the top of mandril, so that wraping plate can be upturned around one end, the wraping plate of tilting
The rotary knob rod is acted on so that rotary knob rod holding moves up trend.Only rotary knob rod pushes the security solenoid valve that sets out, and gas source is total
Switch can just be opened, if rotary knob rod pushing is not in place, security solenoid valve not triggered, even if valve core rotation there will not be combustion gas stream
Out.In addition, the mandril of triggering security solenoid valve itself needs spring top to hold, this structure combines wraping plate, so that the spring, which plays, to be made
Rotary knob rod holding moves up trend, it is not necessary that spring additionally is arranged for rotary knob rod.
For convenient for assembling, above-mentioned valve body is fixed by valve casing, valve deck, rear joint, left connector and right connector composition, the valve deck
At the top of valve casing, left connector and right connector are connected to the left and right sides of valve casing, and the rear joint is then threaded in valve casing
Rear portion, be arranged in rear joint on the ever-burning flame outlet passageway, the inner end of ever-burning flame outlet passageway and the installation cavity of spool
The part of connection, first outlet passageway is arranged on right connector, and second outlet passageway is arranged on left connector, described
Inlet channel is arranged on the front side wall of valve casing, and the rotary knob rod is threaded through on valve deck and protrudes into valve casing.
It further improves, the periphery of above-mentioned driven gear is embedded an inserts made of wear-resistant material, which is located at
One end of passive arc teeth portion, and constitute the flank of tooth of one tooth of passive arc teeth portion outermost；In rotary knob rod from third angle shape
State continues during rotating counterclockwise to fourth angle, the inserts and the first anodontia arc face contact.It is (main in the course of work
Moving gear rotates counterclockwise to rear portion angle position) end of passive arc teeth portion is first anodontia by inserts and driving gear
Arcwall face friction, dynamic two teeth of arc teeth portion outermost end are made of wear-resistant material, are not easy to be worn, it is ensured that on driving gear
Active arc teeth portion will drive passive arc teeth portion, and can stablize drive driven gear rotation, extend thermostat valve use the longevity
Life.
Compared with the prior art, the advantages of the present invention are as follows: this ever-burning flame thermostat valve has the first outlet passageway and second
Outlet passageway can allow supplied by the first outlet passageway to lower fire row in this way, by the second outlet passageway to upper fire row
It is supplied, so that this gas valve plays the function of two fire rows of control；Ever-burning flame outlet passageway and valve block add and knob
The setting of bar and spool clutch structure then rotates rotary knob rod counterclockwise, rotated counterclockwise when needing combustion gas to light lower fire row
Journey is divided into three active sections, the first active section, valve core rotation to fire hole and the first outlet passageway and the second outlet thereon
Carrier frequency channel break and the position being connected to ever-burning flame outlet passageway, ever-burning flame outlet passageway inner port directly connect with valve core installation cavity
It is logical, rather than be connected to the first outlet passageway, therefore fire hole is connected to two outlet passageways whether is by spool and valve interior wall
Sealing cooperation realizes that the process ensures that combustion gas first passes through ever-burning flame outlet passageway, and the first outlet passageway holds one's breath, and allows in lower fire row
Ever-burning flame first light, without realizing by valve block close port, lower the installation accuracy requirement to valve block, if fire hole and first
Outlet passageway connection, must have combustion gas can by valve port or auxiliary port, cannot realize very well first light ever-burning flame this
Purpose；Second active section, valve core rotation to fire hole thereon are still connected to ever-burning flame outlet passageway, while logical with the first outlet
Road connection, because ever-burning flame is ignited, guarantees the success rate that lower fire row is effectively lighted after the ventilation of the first outlet passageway, will not
When fire row igniting is unsuccessful under occurring, lower fire row also continues the case where discharging combustion gas, and use is safer；Third working stage, rotation
Button bar and spool are disconnected to be rotated without energy band movable valve plug, and then band moving valve plate court makes outlet passageway gas output for the rotation of rotary knob rod
The direction increased or reduced is mobile, and the intensity of a fire of lower fire row is adjusted in realization, rather than as conventional temperature control valve, by turning
Movable valve plug different angle allows the fire hole of different pore size to be directed at air flue and realizes that the intensity of a fire is adjusted, this intensity of a fire adjustment structure greatly simplifies valve
Cored structure.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the embodiment of the present invention；
Fig. 2 is the schematic perspective view two of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the embodiment of the present invention；
Fig. 4 is the cross-sectional view at spool position of the embodiment of the present invention；
Fig. 5 is the cross-sectional view at rotary knob rod of embodiment of the present invention position；
Fig. 6 is fire hole and three outlet passageway corresponding position relational graphs in valve body on spool (under reset condition)；
Fig. 7 is fire hole and three outlet passageway corresponding position relational graphs in valve body on spool (under first angle state)；
Fig. 8 is fire hole and three outlet passageway corresponding position relational graphs in valve body on spool (under second angle state)；
Fig. 9 is fire hole and three outlet passageway corresponding position relational graphs in valve body on spool (under third angle state)；
Figure 10 is driving gear and driven gear relative position relation figure (under reset condition)；
Figure 11 is driving gear and driven gear relative position relation figure (under first angle state)；
Figure 12 is driving gear and driven gear relative position relation figure (under third angle state)；
Figure 13 is the sectional perspective exploded view of the embodiment of the present invention；
Figure 14 is the assembling schematic diagram that position-arresting disk and valve deck are rotated in the embodiment of the present invention；
Figure 15 is the schematic perspective view three of the embodiment of the present invention；
Figure 16 is the operation principle schematic diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is a preferred embodiment of the present invention as shown in Fig. 1~16.
A kind of ever-burning flame thermostat valve, including it is internal with inlet channel 1a, the first outlet passageway 1b and the second outlet passageway
The valve body 1 of 1c, valve body 1 is interior to be equipped with revolvable spool 2, and 2 lower part of spool is equipped with opening down venting cavity 21,21 side wall of venting cavity
On be provided with fire hole 22, the rotary knob rod 3 to drive the spool 2 to rotate is equipped on valve body 1, the holding of rotary knob rod 3 moves up
Trend.It is connected between rotary knob rod 3 and spool 2 by clutch structure.
It is additionally provided with ever-burning flame outlet passageway 1d in valve body 1 and controls the valve block 4 of the first outlet passageway 1b gas output, it is described
The rotation of rotary knob rod 3 can drive the valve block 4 mobile, and the inner port of ever-burning flame outlet passageway 1d is connected to the installation cavity of spool 2,
First outlet passageway 1b and the second outlet passageway 1c is located at the left and right sides of spool 2, and ever-burning flame outlet passageway 1d is located at first and goes out
Between gas channel 1b and the second outlet passageway 1c, inlet channel 1a is located at the bottom of spool 2；Valve body 1 by valve casing 11, valve deck 12,
Rear joint 13, left connector 14 and right connector 15 form, and valve deck 12 is fixed on 11 top of valve casing, and left connector 14 and right connector 15 are distinguished
It is connected to the left and right sides of valve casing 11, rear joint 13 is then threaded in the rear portion of valve casing 11, sets on ever-burning flame outlet passageway 1d
It sets in rear joint 13, the part of the first outlet passageway 1b is arranged on right connector 15, and the part of the second outlet passageway 1c is arranged
On left connector 14, inlet channel 1a is arranged on the front side wall of valve casing 11, and rotary knob rod 3 is threaded through on valve deck 12 and protrudes into valve casing
In 11.
Rotary knob rod 3 and spool 2 in a state of nature under, fire hole 22 is logical with the first outlet passageway 1b, the second outlet simultaneously
Road 1c and ever-burning flame outlet passageway 1d is blocked.As shown in Figure 6.
In rotary knob rod 3 from reset condition towards during being clockwise to first angle α 1, rotary knob rod 3 and spool 2 connect
It connects, band movable valve plug 2 turns to fire hole 22 and ever-burning flame outlet passageway 1d and the first outlet passageway 1b is blocked and led to the second outlet
The position of road 1c connection.First angle α 1 in the present embodiment is 62 degree.As shown in Figure 7.
In rotary knob rod 3 from reset condition towards during rotating counterclockwise to second angle α 2, rotary knob rod 3 and spool 2 connect
Connect, turn to fire hole 22 thereon and the first outlet passageway 1b with movable valve plug 2 and the second outlet passageway 1c is blocked and and ever-burning flame
The position of outlet passageway 1d connection；Second angle α 2 in the present embodiment is 50 degree.As shown in Figure 8.
During rotary knob rod 3 continues to rotate counterclockwise from 2 state of second angle α to third angle α 3, rotary knob rod 3 with
Spool 2 connects, with movable valve plug 2 turn to fire hole 22 thereon and the second outlet passageway 1c blocking and with the first outlet passageway 1b
The position being connected to ever-burning flame outlet passageway 1d；Third angle α 3 in the present embodiment is 90 degree.As shown in Figure 9.
During rotary knob rod 3 continues to rotate counterclockwise from 3 state of third angle α to fourth angle α 4, rotary knob rod 3 with
Spool 2 is disconnected to be rotated without energy band movable valve plug 2；Fourth angle α 4 in the present embodiment is 231 degree.The position of spool 2 with
Fig. 9 is the same.
Rotary knob rod 3, which is rotated counterclockwise, to be moved with moving valve plate 4 towards the direction for increasing the first outlet passageway 1b gas output, knob
Bar 3 rotates clockwise mobile towards the direction for reducing the first outlet passageway 1b gas output with moving valve plate 4.
The middle part of first outlet passageway 1b is equipped with valve port 111, and valve port 111 is located at the underface of rotary knob rod 3, the valve block 4
It constrains in the lower section of valve port 111 and can move up and down, the lower section of valve block 4 is equipped with secondary spring 102, and moving down for valve block 4 can make valve
The opening degree of mouth 111 increases, and valve block 4 moves up, and the opening degree of valve port 111 can be made to reduce；It is rotated counterclockwise in rotary knob rod 3
During, the rotation band moving valve plate 4 of rotary knob rod 3 moves down；During rotary knob rod 3 rotates clockwise, rotary knob rod 3
Rotation band moving valve plate 4 moves up.
Auxiliary port 1e is equipped in valve body 1, the air inlet 1e1 of auxiliary port 1e is located at 111 top of valve port, auxiliary port 1e
Gas outlet 1e2 be located at the lower section of valve port 111, in the state of 4 close port 111 of valve block, the combustion gas come out from fire hole 22 can only
It is connected to by auxiliary port 1e with the first outlet passageway 1b, is vertically equipped in auxiliary port 1e and goes out to adjust auxiliary port 1e
The adjusting screw 5 of tolerance.
Valve block 4 is fixed on the middle part of a valve rod 6, and the top of valve rod 6 is inserted into the connecting hole 32 of 3 lower end of rotary knob rod, valve rod 6
Top cross section be polygon, corresponding, link block 31 is polygonal hole, rotary knob rod 3 can opposite valve rod 6 move up and down and revolve
Rotation of the rotational energy of button bar 3 with ovable valve stem 6, the bottom of valve rod 6 are provided with downward opening threaded hole 61, the bottom in valve body 1
It is fixed with threaded post 71, threaded post 71 is located at the lower section of valve rod 6 and insertion is threaded in threaded hole 61.It wears 1 bottom of valve body
If being fixed with power part 7, threaded post 71 be arranged on the power part 7, power part 7 and expanding with heat and contract with cold can on move down
Dynamic, the structure inside power part 7 is not shown in drawing.The driving structure of the power part 7 is connect with sensing rod for temperature 72, is moved
The built-in chamber of power part has temperature-sensitive oily, and chamber can be moved up and down according to the generation of expanding with heat and contract with cold of internal temperature-sensitive oil, when fire row temperature
Reach certain temperature, the heat of sensing rod for temperature 72 is conducted to temperature-sensitive oil by conducting-heat elements, and power part 7 is under the promotion of temperature-sensitive oil
It moves up and down (heated, expansion, power part 7 moves up, and to the cold, shrinks, power part 7 moves down), it is final to realize to about 4 valve block
The adjusting of position controls the gas output of the first outlet passageway 1b.Valve block 4 is pushed to move up if power part 7 moves up, in conjunction with auxiliary
The state of the effect close port 111 of spring 73, the combustion gas come out from fire hole 22 can only pass through auxiliary port 1e and the first outlet
The outlet end of channel 1b is connected to, then is most small fire position.
It is fixed with rotary spacing disk 31 on rotary knob rod 3, the limited block 311 that rotary spacing disk 31 has side convex, in valve body 1
Top surface is provided with limiting groove 121 and arc boss 122；Rotary knob rod 3 in a state of nature under, limit on rotary spacing disk 31
The holding of block 311 is caught in 121 trend of limiting groove；1 state of first angle α is clockwise to from reset condition court in rotary knob rod 3
Under, a side contacts of limited block 311 on rotary spacing disk 31 and arc boss 122 and prevent rotary knob rod 3 further clockwise
Rotation；Limited block 311 and arc in the state that rotary knob rod 3 is rotated counterclockwise to fourth angle α 4, on rotary spacing disk 31
Another side contacts of boss 122 and prevent rotary knob rod 3 from further rotating counterclockwise.
The axis parallel interval of rotary knob rod 3 and spool 2 is arranged, and the active that can be rotated with rotary knob rod 3 is arranged on rotary knob rod 3
Gear 8, and rotary knob rod 3 about 8 driving gear can slide relatively, driving gear 8 only has one section of active arc teeth portion 81, Ling Yiduan
For the first anodontia arcwall face 82；The driven gear 9 that can be rotated with spool 2 is arranged on spool 2, driven gear 9 only has one section of quilt
Dynamic arc teeth portion 91, another section is the second anodontia arcwall face 92；Driving gear 8 and driven gear 9 constitute clutch structure.In knob
Bar 3 and spool 2 in a state of nature under, the middle part of active arc teeth portion 81 is engaged with the middle part of passive arc teeth portion 91；It is revolving
Button bar 3 is clockwise to during first angle α 1 from reset condition court and turns in rotary knob rod 3 from reset condition towards counterclockwise
During moving to third angle α 3, active arc teeth portion 81 is engaged with passive arc teeth portion 91；In rotary knob rod 3 from third angle
3 state of α continues during rotating counterclockwise to fourth angle α 4, and active arc teeth portion 81 is nibbled with the disengaging of passive arc teeth portion 91
It closes.
The periphery of driven gear 9 is embedded inserts 93 made of wear-resistant material, which is located at passive arc teeth portion
91 one end, and constitute the flank of tooth of passive 91 one tooth of outermost of arc teeth portion；Continue in rotary knob rod 3 from 3 state of third angle α
During rotating counterclockwise to fourth angle α 4, inserts 93 is contacted with the first anodontia arcwall face 82.
It is equipped in valve body 1 to security solenoid valve 10, security solenoid valve 10 is located at the lower section of the spool 2, and spool 2 also has
There is upper chamber 23, the bottom surface of upper chamber 23 is equipped with mandril 16, and moving down for mandril 16 can trigger security solenoid valve 10, on mandril 16
It is arranged with the spring 17 for making mandril 16 keep moving up trend, spring 17 is located in upper chamber 23, and a wraping plate is additionally provided in valve body 1
18, the top of mandril 16 acts on the free end of wraping plate 18, so that wraping plate 18 can be upturned around one end, the wraping plate 18 of tilting is made
For rotary knob rod 3 so that the holding of rotary knob rod 3 moves up trend.
The operation principle and process of this gas valve is as follows:
Rotary knob rod 3 is pushed, limited block 311 is detached from limiting groove 121 and constrains, and wraping plate 18 is pushed to overcome the elastic force of spring 17 inclined
Turn, and then mandril 16 is driven to move down triggering security solenoid valve 10, gas source master switch is opened.
Rotary knob rod 3 is rotated clockwise to first angle α 1, in active arc teeth portion 81 and passive arc-shaped gear from reset condition
Under 91 engaged transmission effect of portion, spool 2 rotates counterclockwise to fire hole thereon and leads to ever-burning flame outlet passageway 1d and the first outlet
Road 1b is blocked, meanwhile, fire hole 22 is connected to the second outlet passageway 1c, and at this moment, combustion gas passes sequentially through inlet channel 1a, venting cavity
21, through being discharged by the second outlet passageway 1c after fire hole 22, and the second outlet passageway 1c can be connected with the upper fire row in gas burning roastor,
To control upper fire row.
Rotary knob rod 3 is rotated counterclockwise to second angle α 2, in active arc teeth portion 81 and passive arc-shaped gear from reset condition
Under 91 engaged transmission effect of portion, spool 2 turns to fire hole 22 and the first outlet passageway 1b and the second outlet passageway 1c resistance thereon
It is disconnected, meanwhile, fire hole 22 is connected to ever-burning flame outlet passageway 1d, after combustion gas passes sequentially through inlet channel 1a, venting cavity 21, fire hole 22
It is discharged via ever-burning flame outlet passageway 1d, ever-burning flame is lighted, combustion gas will not enter the first outlet passageway 1b and second completely and go out
Gas channel 1c.
During rotary knob rod 3 continues to rotate counterclockwise from 2 state of second angle α to third angle α 3, in active arc
Under the 91 engaged transmission effect of shape teeth portion 81 and passive arc teeth portion, fire hole 22 and the second outlet thereon are turned to movable valve plug 2
Channel 1c is blocked and the position that is connected to the first outlet passageway 1b and ever-burning flame outlet passageway 1d；It is logical that combustion gas passes sequentially through air inlet
Through being discharged by the first outlet passageway 1b after road 1a, venting cavity 21, fire hole 22, valve port 111, and the first outlet passageway 1b can be with combustion gas
Lower fire row in oven is connected, to control lower fire row.Because ever-burning flame is maintained at the state of lighting, therefore the first outlet passageway 1b ventilates
The lower fire row in gas burning roastor can easily be lighted afterwards.The process is ignition process (passing through fire row under the igniting of ever-burning flame).
During rotary knob rod 3 continues to rotate counterclockwise from 3 state of third angle α to fourth angle α 4, active arc
Teeth portion 81 is disengaged from passive arc teeth portion 91, and the rotation of rotary knob rod 3 no longer band movable valve plug 2 rotates, and the rotation of rotary knob rod 3
It is then mobile towards the direction for increasing the first outlet passageway 1b gas output with moving valve plate 4, in 4 model of third angle α 3 and fourth angle α
In enclosing, rotary knob rod, which rotates clockwise, then descends the fire row intensity of a fire to weaken, and rotary knob rod rotates counterclockwise then descends the fire row intensity of a fire to increase.Spool 2
Position as at third angle 3 position α.
It should be noted that in the description of the present embodiment, term " forward and backward ", " left and right ", " upper and lower ", " clockwise, inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
Claims (10)
1. a kind of ever-burning flame thermostat valve, including it is internal logical with inlet channel (1a), the first outlet passageway (1b) and the second outlet
The valve body (1) in road (1c), valve body (1) is interior to be equipped with revolvable spool (2), and spool (2) lower part is equipped with opening down venting cavity
(21), it is provided with fire hole (22) on venting cavity (21) side wall, the rotation to drive the spool (2) to rotate is equipped on valve body (1)
Button bar (3), rotary knob rod (3) holding move up trend；It is characterized by: being additionally provided with ever-burning flame outlet passageway in the valve body (1)
(1d) and the valve block (4) for controlling the first outlet passageway (1b) gas output, the rotation of the rotary knob rod (3) can drive valve block (4) to move
It is dynamic；Ever-burning flame outlet passageway (1d) inner port is directly connected to spool (2) installation cavity, the rotary knob rod (3) and spool (2)
Between pass through clutch structure connect；
Rotary knob rod (3) and spool (2) in a state of nature under, the fire hole (22) simultaneously with the first outlet passageway (1b), the
Two outlet passageways (1c) and ever-burning flame outlet passageway (1d) block；
During rotary knob rod (3) is clockwise to first angle (α 1) from reset condition court, the rotary knob rod (3) and valve
Core (2) connection, drives the spool (2) to turn to fire hole (22) and ever-burning flame outlet passageway (1d) and the first outlet passageway (1b)
The position for blocking and being connected to the second outlet passageway (1c)；
In rotary knob rod (3) from reset condition towards during rotating counterclockwise to second angle (α 2), the rotary knob rod (3) and valve
Core (2) connection, drives the spool (2) to turn to fire hole (22) thereon and the first outlet passageway (1b) and the second outlet passageway
(1c) is blocked and the position that is connected to ever-burning flame outlet passageway (1d)；
During rotary knob rod (3) continues to rotate counterclockwise from second angle (α 2) state to third angle (α 3), the rotation
Button bar (3) is connect with spool (2), and the fire hole (22) for driving the spool (2) to turn to thereon is hindered with the second outlet passageway (1c)
The position broken and be connected to the first outlet passageway (1b) and ever-burning flame outlet passageway (1d)；
During rotary knob rod (3) continues to rotate counterclockwise from third angle (α 3) state to fourth angle (α 4), the rotation
Button bar (3) and spool (2) are disconnected to rotate without energy band movable valve plug (2)；
Rotary knob rod (3) rotates counterclockwise mobile, the rotation towards the direction for increasing the first outlet passageway (1b) gas output with moving valve plate (4)
Button bar (3) rotates clockwise mobile towards the direction for reducing the first outlet passageway (1b) gas output with moving valve plate (4).
2. ever-burning flame thermostat valve according to claim 1, it is characterised in that: set in the middle part of first outlet passageway (1b)
Have valve port (111), valve port (111) is located at the underface of rotary knob rod (3), and the valve block (4) constrains in the lower section of valve port (111) simultaneously
It can move up and down, moving down for valve block (4) can be such that the opening degree of valve port (111) increases, and valve block (4) moves up, and can make valve port
(111) opening degree reduction, the ever-burning flame outlet passageway (1d) and fire hole are located at the top of valve block (4), and described first goes out
Gas channel (12) is located at the lower section of valve block (4)；During rotary knob rod (3) rotates counterclockwise, the rotation of rotary knob rod (3) is driven
Valve block (4) moves down；During rotary knob rod (3) rotates clockwise, rotation band moving valve plate (4) of rotary knob rod (3) is upward
It is mobile.
3. can control two fire rows according to claim 3 and have the gas valve of ever-burning flame function, it is characterised in that: described
It is equipped with auxiliary port (1e) in valve body (1), the air inlet (1e1) of auxiliary port (1e) is located above valve port (111), auxiliary port
The gas outlet (1e2) of (1e) is located at below valve port (111), in the state that valve block (4) close valve port (111), from fire hole
(22) combustion gas come out can only be connected to by auxiliary port (1e) with the first outlet passageway (1b), vertically be worn in auxiliary port (1e)
Equipped with the adjusting screw (5) to adjust auxiliary port (1e) gas output.
4. ever-burning flame thermostat valve according to claim 3, it is characterised in that: the valve block (4) is fixed on a valve rod (6)
The connecting hole (32) at middle part, top insertion rotary knob rod (3) lower end of valve rod (6) is interior, and rotary knob rod (3) energy opposite valve rod (6) is up and down
Mobile and rotary knob rod (3) rotation of the rotational energy with ovable valve stem (6), the bottom of valve rod (6) is provided with downward opening threaded hole
(61), the bottom in the valve body (1) is fixed with threaded post (71), and threaded post (71) is located at the lower section of valve rod (6) and is inserted into spiral shell
Line is connected in the threaded hole (61).
5. ever-burning flame thermostat valve according to claim 4, it is characterised in that: valve body (1) bottom wear be fixed with it is dynamic
Power component (7), the threaded post (71) are arranged on the power part (7), and power part (7) can be up and down and expanding with heat and contract with cold
Mobile, the lower section of the valve block (4) is equipped with secondary spring (73).
6. ever-burning flame thermostat valve according to claim 1, it is characterised in that: be fixed with rotation limit on the rotary knob rod (3)
Position disk (31), rotary spacing disk (31) have the convex limited block (311) in side, and the top surface in the valve body (1) is provided with limiting groove
(121) and arc boss (122)；Rotary knob rod (3) in a state of nature under, limited block (311) on rotary spacing disk (31)
Holding is caught in limiting groove (121) trend；First angle (α 1) state is clockwise to from reset condition court in rotary knob rod (3)
Under, a side contacts of limited block (311) on the rotary spacing disk (31) and arc boss (122) and prevent rotary knob rod (3)
Further rotate clockwise；In the state that rotary knob rod (3) is rotated counterclockwise to fourth angle (α 4), the rotary spacing disk
(31) another side contacts of limited block (311) on and arc boss (122) and prevent rotary knob rod (3) from further turning counterclockwise
It is dynamic.
7. ever-burning flame thermostat valve according to claim 1, it is characterised in that: the axis of the rotary knob rod (3) and spool (2)
Parallel interval is arranged, and the driving gear (8) that can be rotated with rotary knob rod (3), and rotary knob rod (3) are arranged on the rotary knob rod (3)
It driving gear (8) can slide up and down relatively, driving gear (8) only has one section of active arc teeth portion (81), and another section is the first nothing
Tooth arcwall face (82)；The driven gear (9) that can be rotated with spool (2) is arranged on the spool (2), driven gear (9) is only
One section of passive arc teeth portion (91), another section is the second anodontia arcwall face (92)；The driving gear (8) and driven gear (9)
Constitute the clutch structure；Rotary knob rod (3) and spool (2) in a state of nature under, in the active arc teeth portion (81)
It is engaged with the middle part of passive arc teeth portion (91) in portion；First angle (α is clockwise to from reset condition court in rotary knob rod (3)
1) from reset condition towards during rotating counterclockwise to third angle (α 3) during and in rotary knob rod (3), the active arc
Shape teeth portion (81) is engaged with passive arc teeth portion (91)；Continue to rotate counterclockwise from third angle (α 3) state in rotary knob rod (3)
During fourth angle (α 4), the active arc teeth portion (81) is disengaged from passive arc teeth portion (91).
8. ever-burning flame thermostat valve according to claim 7, it is characterised in that: be equipped in the valve body (1) to safety electricity
Magnet valve (10), security solenoid valve (10) are located at the lower section of the spool (2), and the spool (2) also has upper chamber (23), epicoele
The bottom surface of room (23) is equipped with mandril (16), and moving down for mandril (16) can trigger the security solenoid valve (10), on mandril (16)
It is arranged with the spring (17) for making mandril (16) to keep moving up trend, spring (17) is located in upper chamber (23), in the valve body (1)
Be additionally provided with a wraping plate (18), the free end of wraping plate (18) acted at the top of mandril (16) so that wraping plate (18) can around one end to
The wraping plate (18) of upper tilting, tilting acts on the rotary knob rod (3) so that rotary knob rod (3) holding moves up trend.
9. ever-burning flame thermostat valve according to claim 1, it is characterised in that: the valve body (1) is by valve casing (11), valve deck
(12), rear joint (13), left connector (14) and right connector (15) composition, the valve deck (12) are fixed at the top of valve casing (11), left
Connector (14) and right connector (15) are connected to the left and right sides of valve casing (11), and the rear joint (13) is then threaded in valve
The rear portion of shell (11) is arranged on rear joint (13) on the ever-burning flame outlet passageway (1d), ever-burning flame outlet passageway (1d)
Inner end is connected to the installation cavity of spool (2), and the part of first outlet passageway (1b) is arranged on right connector (15), and described the
The part of two outlet passageways (1c) is arranged on left connector (14), front side wall of inlet channel (1a) setting in valve casing (11)
On, the rotary knob rod (3) is threaded through on valve deck (12) and protrudes into valve casing (11).
10. ever-burning flame thermostat valve according to claim 1, it is characterised in that: the periphery of the driven gear (9) is embedded one
The inserts made of wear-resistant material (93), the inserts (93) are located at one end of passive arc teeth portion (91), and constitute passive arc
The flank of tooth of teeth portion (91) one tooth of outermost；Continue to rotate counterclockwise to the 4th from third angle (α 3) state in rotary knob rod (3)
During angle (α 4), the inserts (93) contacts with the first anodontia arcwall face (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047239.7A CN109578623A (en) | 2019-01-18 | 2019-01-18 | Ever-burning flame thermostat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047239.7A CN109578623A (en) | 2019-01-18 | 2019-01-18 | Ever-burning flame thermostat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578623A true CN109578623A (en) | 2019-04-05 |
Family
ID=65915308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910047239.7A Withdrawn CN109578623A (en) | 2019-01-18 | 2019-01-18 | Ever-burning flame thermostat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578623A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107733A (en) * | 2019-05-13 | 2019-08-09 | 广东金尚智能电气有限公司 | A kind of New temperature control and regulation valve |
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
| CN112443692A (en) * | 2019-08-30 | 2021-03-05 | 宁波来特燃气具有限公司 | Ever-burning fire gas valve |
| CN113048256A (en) * | 2021-04-23 | 2021-06-29 | 台山市冠荣金属制品有限公司 | Barbecue oven temperature control system |
| WO2023092764A1 (en) * | 2021-11-24 | 2023-06-01 | 台州美亚第流体智控有限公司 | Gas valve |
-
2019
- 2019-01-18 CN CN201910047239.7A patent/CN109578623A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107733A (en) * | 2019-05-13 | 2019-08-09 | 广东金尚智能电气有限公司 | A kind of New temperature control and regulation valve |
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
| CN110242771B (en) * | 2019-07-05 | 2024-06-25 | 宁波来特燃气具有限公司 | Temperature control valve with improved structure and long open fire function |
| CN112443692A (en) * | 2019-08-30 | 2021-03-05 | 宁波来特燃气具有限公司 | Ever-burning fire gas valve |
| CN113048256A (en) * | 2021-04-23 | 2021-06-29 | 台山市冠荣金属制品有限公司 | Barbecue oven temperature control system |
| WO2023092764A1 (en) * | 2021-11-24 | 2023-06-01 | 台州美亚第流体智控有限公司 | Gas valve |
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Application publication date: 20190405 |
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